what the heck is a code 67 and does it mean. My dad said the car is running great but he checked for any of the egr codes and they where all gone besides a code 67. Any ideas. thanks matt
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whats a code 67
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whats a code 67
1984 mercury grand marquis ls rebuilt 306 flat top pistons with factory cfi and lincoln headers with single glasspack dual snorkle air cleaner. Gloss black paint with slick top coversion.
1986 mercury grand marquis colony park 5.0 sefi dual exhuast thrush turbos with h pipe and turbinesTags: None
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Neutral Safety Switch circuit failure. Does your car start in any gears other than neutral and park?
Or if this was done during a running test, you left the AC on dummy.
Car won't run the self test if the AC is on, and you will not see any other codes.
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